| function test_lsh(x, y) { |
| return x << y; |
| } |
| |
| function test_ursh(x, y) { |
| return x >>> y; |
| } |
| |
| function test_rsh(x, y) { |
| return x >> y; |
| } |
| |
| var x = 1; |
| assertEq(test_rsh(x, -1), 0); |
| assertEq(test_rsh(-1, x), -1); |
| assertEq(test_ursh(x, -1), 0); |
| assertEq(test_ursh(-1, x), 2147483647); |
| assertEq(test_lsh(x, -1), -2147483648); |
| assertEq(test_lsh(-1, x), -2); |
| assertEq(test_rsh(x, 1), 0); |
| assertEq(test_rsh(1, x), 0); |
| assertEq(test_ursh(x, 1), 0); |
| assertEq(test_ursh(1, x), 0); |
| assertEq(test_lsh(x, 1), 2); |
| assertEq(test_lsh(1, x), 2); |
| assertEq(test_rsh(x, 0), 1); |
| assertEq(test_rsh(0, x), 0); |
| assertEq(test_ursh(x, 0), 1); |
| assertEq(test_ursh(0, x), 0); |
| assertEq(test_lsh(x, 0), 1); |
| assertEq(test_lsh(0, x), 0); |
| assertEq(test_rsh(x, 0xffffffff), 0); |
| assertEq(test_rsh(0xffffffff, x), -1); |
| assertEq(test_ursh(x, 0xffffffff), 0); |
| assertEq(test_ursh(0xffffffff, x), 2147483647); |
| assertEq(test_lsh(x, 0xffffffff), -2147483648); |
| assertEq(test_lsh(0xffffffff, x), -2); |
| assertEq(test_rsh(x, "10.6"), 0); |
| assertEq(test_rsh("10.6", x), 5); |
| assertEq(test_ursh(x, "10.6"), 0); |
| assertEq(test_ursh("10.6", x), 5); |
| assertEq(test_lsh(x, "10.6"), 1024); |
| assertEq(test_lsh("10.6", x), 20); |
| assertEq(test_rsh(x, 2147483648), 1); |
| assertEq(test_rsh(2147483648, x), -1073741824); |
| assertEq(test_ursh(x, 2147483648), 1); |
| assertEq(test_ursh(2147483648, x), 1073741824); |
| assertEq(test_lsh(x, 2147483648), 1); |
| assertEq(test_lsh(2147483648, x), 0); |
| assertEq(test_rsh(x, 4294967296), 1); |
| assertEq(test_rsh(4294967296, x), 0); |
| assertEq(test_ursh(x, 4294967296), 1); |
| assertEq(test_ursh(4294967296, x), 0); |
| assertEq(test_lsh(x, 4294967296), 1); |
| assertEq(test_lsh(4294967296, x), 0); |
| assertEq(test_rsh(x, undefined), 1); |
| assertEq(test_rsh(undefined, x), 0); |
| assertEq(test_ursh(x, undefined), 1); |
| assertEq(test_ursh(undefined, x), 0); |
| assertEq(test_lsh(x, undefined), 1); |
| assertEq(test_lsh(undefined, x), 0); |
| assertEq(test_rsh(x, null), 1); |
| assertEq(test_rsh(null, x), 0); |
| assertEq(test_ursh(x, null), 1); |
| assertEq(test_ursh(null, x), 0); |
| assertEq(test_lsh(x, null), 1); |
| assertEq(test_lsh(null, x), 0); |
| assertEq(test_rsh(x, false), 1); |
| assertEq(test_rsh(false, x), 0); |
| assertEq(test_ursh(x, false), 1); |
| assertEq(test_ursh(false, x), 0); |
| assertEq(test_lsh(x, false), 1); |
| assertEq(test_lsh(false, x), 0); |
| assertEq(test_rsh(x, true), 0); |
| assertEq(test_rsh(true, x), 0); |
| assertEq(test_ursh(x, true), 0); |
| assertEq(test_ursh(true, x), 0); |
| assertEq(test_lsh(x, true), 2); |
| assertEq(test_lsh(true, x), 2); |
| assertEq(test_rsh(x, -1.5), 0); |
| assertEq(test_rsh(-1.5, x), -1); |
| assertEq(test_ursh(x, -1.5), 0); |
| assertEq(test_ursh(-1.5, x), 2147483647); |
| assertEq(test_lsh(x, -1.5), -2147483648); |
| assertEq(test_lsh(-1.5, x), -2); |
| |
| var x = 0; |
| assertEq(test_rsh(x, -1), 0); |
| assertEq(test_rsh(-1, x), -1); |
| assertEq(test_ursh(x, -1), 0); |
| assertEq(test_ursh(-1, x), 4294967295); |
| assertEq(test_lsh(x, -1), 0); |
| assertEq(test_lsh(-1, x), -1); |
| assertEq(test_rsh(x, 1), 0); |
| assertEq(test_rsh(1, x), 1); |
| assertEq(test_ursh(x, 1), 0); |
| assertEq(test_ursh(1, x), 1); |
| assertEq(test_lsh(x, 1), 0); |
| assertEq(test_lsh(1, x), 1); |
| assertEq(test_rsh(x, 0), 0); |
| assertEq(test_rsh(0, x), 0); |
| assertEq(test_ursh(x, 0), 0); |
| assertEq(test_ursh(0, x), 0); |
| assertEq(test_lsh(x, 0), 0); |
| assertEq(test_lsh(0, x), 0); |
| assertEq(test_rsh(x, 0xffffffff), 0); |
| assertEq(test_rsh(0xffffffff, x), -1); |
| assertEq(test_ursh(x, 0xffffffff), 0); |
| assertEq(test_ursh(0xffffffff, x), 4294967295); |
| assertEq(test_lsh(x, 0xffffffff), 0); |
| assertEq(test_lsh(0xffffffff, x), -1); |
| assertEq(test_rsh(x, "10.6"), 0); |
| assertEq(test_rsh("10.6", x), 10); |
| assertEq(test_ursh(x, "10.6"), 0); |
| assertEq(test_ursh("10.6", x), 10); |
| assertEq(test_lsh(x, "10.6"), 0); |
| assertEq(test_lsh("10.6", x), 10); |
| assertEq(test_rsh(x, 2147483648), 0); |
| assertEq(test_rsh(2147483648, x), -2147483648); |
| assertEq(test_ursh(x, 2147483648), 0); |
| assertEq(test_ursh(2147483648, x), 2147483648); |
| assertEq(test_lsh(x, 2147483648), 0); |
| assertEq(test_lsh(2147483648, x), -2147483648); |
| assertEq(test_rsh(x, 4294967296), 0); |
| assertEq(test_rsh(4294967296, x), 0); |
| assertEq(test_ursh(x, 4294967296), 0); |
| assertEq(test_ursh(4294967296, x), 0); |
| assertEq(test_lsh(x, 4294967296), 0); |
| assertEq(test_lsh(4294967296, x), 0); |
| assertEq(test_rsh(x, undefined), 0); |
| assertEq(test_rsh(undefined, x), 0); |
| assertEq(test_ursh(x, undefined), 0); |
| assertEq(test_ursh(undefined, x), 0); |
| assertEq(test_lsh(x, undefined), 0); |
| assertEq(test_lsh(undefined, x), 0); |
| assertEq(test_rsh(x, null), 0); |
| assertEq(test_rsh(null, x), 0); |
| assertEq(test_ursh(x, null), 0); |
| assertEq(test_ursh(null, x), 0); |
| assertEq(test_lsh(x, null), 0); |
| assertEq(test_lsh(null, x), 0); |
| assertEq(test_rsh(x, false), 0); |
| assertEq(test_rsh(false, x), 0); |
| assertEq(test_ursh(x, false), 0); |
| assertEq(test_ursh(false, x), 0); |
| assertEq(test_lsh(x, false), 0); |
| assertEq(test_lsh(false, x), 0); |
| assertEq(test_rsh(x, true), 0); |
| assertEq(test_rsh(true, x), 1); |
| assertEq(test_ursh(x, true), 0); |
| assertEq(test_ursh(true, x), 1); |
| assertEq(test_lsh(x, true), 0); |
| assertEq(test_lsh(true, x), 1); |
| assertEq(test_rsh(x, -1.5), 0); |
| assertEq(test_rsh(-1.5, x), -1); |
| assertEq(test_ursh(x, -1.5), 0); |
| assertEq(test_ursh(-1.5, x), 4294967295); |
| assertEq(test_lsh(x, -1.5), 0); |
| assertEq(test_lsh(-1.5, x), -1); |
| |
| var x = -1; |
| assertEq(test_rsh(x, -1), -1); |
| assertEq(test_rsh(-1, x), -1); |
| assertEq(test_ursh(x, -1), 1); |
| assertEq(test_ursh(-1, x), 1); |
| assertEq(test_lsh(x, -1), -2147483648); |
| assertEq(test_lsh(-1, x), -2147483648); |
| assertEq(test_rsh(x, 1), -1); |
| assertEq(test_rsh(1, x), 0); |
| assertEq(test_ursh(x, 1), 2147483647); |
| assertEq(test_ursh(1, x), 0); |
| assertEq(test_lsh(x, 1), -2); |
| assertEq(test_lsh(1, x), -2147483648); |
| assertEq(test_rsh(x, 0), -1); |
| assertEq(test_rsh(0, x), 0); |
| assertEq(test_ursh(x, 0), 4294967295); |
| assertEq(test_ursh(0, x), 0); |
| assertEq(test_lsh(x, 0), -1); |
| assertEq(test_lsh(0, x), 0); |
| assertEq(test_rsh(x, 0xffffffff), -1); |
| assertEq(test_rsh(0xffffffff, x), -1); |
| assertEq(test_ursh(x, 0xffffffff), 1); |
| assertEq(test_ursh(0xffffffff, x), 1); |
| assertEq(test_lsh(x, 0xffffffff), -2147483648); |
| assertEq(test_lsh(0xffffffff, x), -2147483648); |
| assertEq(test_rsh(x, "10.6"), -1); |
| assertEq(test_rsh("10.6", x), 0); |
| assertEq(test_ursh(x, "10.6"), 4194303); |
| assertEq(test_ursh("10.6", x), 0); |
| assertEq(test_lsh(x, "10.6"), -1024); |
| assertEq(test_lsh("10.6", x), 0); |
| assertEq(test_rsh(x, 2147483648), -1); |
| assertEq(test_rsh(2147483648, x), -1); |
| assertEq(test_ursh(x, 2147483648), 4294967295); |
| assertEq(test_ursh(2147483648, x), 1); |
| assertEq(test_lsh(x, 2147483648), -1); |
| assertEq(test_lsh(2147483648, x), 0); |
| assertEq(test_rsh(x, 4294967296), -1); |
| assertEq(test_rsh(4294967296, x), 0); |
| assertEq(test_ursh(x, 4294967296), 4294967295); |
| assertEq(test_ursh(4294967296, x), 0); |
| assertEq(test_lsh(x, 4294967296), -1); |
| assertEq(test_lsh(4294967296, x), 0); |
| assertEq(test_rsh(x, undefined), -1); |
| assertEq(test_rsh(undefined, x), 0); |
| assertEq(test_ursh(x, undefined), 4294967295); |
| assertEq(test_ursh(undefined, x), 0); |
| assertEq(test_lsh(x, undefined), -1); |
| assertEq(test_lsh(undefined, x), 0); |
| assertEq(test_rsh(x, null), -1); |
| assertEq(test_rsh(null, x), 0); |
| assertEq(test_ursh(x, null), 4294967295); |
| assertEq(test_ursh(null, x), 0); |
| assertEq(test_lsh(x, null), -1); |
| assertEq(test_lsh(null, x), 0); |
| assertEq(test_rsh(x, false), -1); |
| assertEq(test_rsh(false, x), 0); |
| assertEq(test_ursh(x, false), 4294967295); |
| assertEq(test_ursh(false, x), 0); |
| assertEq(test_lsh(x, false), -1); |
| assertEq(test_lsh(false, x), 0); |
| assertEq(test_rsh(x, true), -1); |
| assertEq(test_rsh(true, x), 0); |
| assertEq(test_ursh(x, true), 2147483647); |
| assertEq(test_ursh(true, x), 0); |
| assertEq(test_lsh(x, true), -2); |
| assertEq(test_lsh(true, x), -2147483648); |
| assertEq(test_rsh(x, -1.5), -1); |
| assertEq(test_rsh(-1.5, x), -1); |
| assertEq(test_ursh(x, -1.5), 1); |
| assertEq(test_ursh(-1.5, x), 1); |
| assertEq(test_lsh(x, -1.5), -2147483648); |
| assertEq(test_lsh(-1.5, x), -2147483648); |
| |
| |
| |
| assertEq(test_ursh(0, -2147483648), 0); |
| assertEq(test_ursh(0, 2147483648), 0); |
| assertEq(test_ursh(0, 45), 0); |
| assertEq(test_ursh(0, -45), 0); |
| assertEq(test_ursh(100, -2147483648), 100); |
| assertEq(test_ursh(100, 2147483648), 100); |
| assertEq(test_ursh(100, 45), 0); |
| assertEq(test_ursh(100, -45), 0); |
| assertEq(test_ursh(-100, -2147483648), 4294967196); |
| assertEq(test_ursh(-100, 2147483648), 4294967196); |
| assertEq(test_ursh(-100, 45), 524287); |
| assertEq(test_ursh(-100, -45), 8191); |
| |
| |
| |
| function test1() { |
| var i = 0; |
| return 2147483647 >>> i; |
| } |
| assertEq(test1(), 2147483647); |
| function test2() { |
| var i = 1; |
| return 2147483647 >>> i; |
| } |
| assertEq(test2(), 1073741823); |
| function test3() { |
| var i = 0; |
| return -1 >>> i; |
| } |
| assertEq(test3(), 4294967295); |
| function test4() { |
| var i = 3; |
| return -1 >>> i; |
| } |
| assertEq(test4(), 536870911); |
| function test5() { |
| var i = 0; |
| return -3648 >>> i; |
| } |
| assertEq(test5(), 4294963648); |